Home / 209,953,484.55-314,930,226.83-179,342,482.95

Finding the Fourth Proportional to 209,953,484.55, 314,930,226.83 and 179,342,482.95

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Solution

The fourth proportional to 209,953,484.55, 314,930,226.83 and 179,342,482.95 is: 269,013,724.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,484.55 : 314,930,226.83 = 179,342,482.95 : x
  2. Step 2: Convert to fraction form
    209,953,484.55/314,930,226.83 = 179,342,482.95/x
  3. Step 3: Cross multiply
    209,953,484.55x = 314,930,226.83 × 179,342,482.95
  4. Step 4: Simplify right side
    209,953,484.55x = 56,480,368,834,802,192
  5. Step 5: Solve for x
    x = 56,480,368,834,802,192/209,953,484.55
  6. Step 6: Final answer
    x = 269,013,724.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.